Category Archives: Science And Society

Scrubbing The Atmosphere

Why aren’t we spending more money on it?

David W. Keith, a physicist at the University of Calgary, reviews some of the technologies for air capture of carbon and notes that there is not a single government program devoted specifically to that purpose. Dr. Keith estimates that less than $3 million per year in public money is currently being spent on related research, even though it could potentially be a bargain. He writes:

[Early] estimates suggest that air capture will be competitive with technologies that are getting large R.&D. investments. For example, the cost of cutting CO2 emissions by displacing carbon-intensive electricity production with roof-mounted solar photovoltaic panels can easily exceed $500 per ton of CO2. Yet even skeptics suggest that a straightforward combination of existing process technologies could probably achieve air capture at lower cost. And the fact that several groups have raised private money for commercialization suggests that there are investors who believe that it is possible to develop technologies to capture CO2 from air at costs closer to $100 than $500 per ton of CO2.

When I wrote about Richard Branson’s $25 million prize for figuring out how to remove carbon dioxide from the atmosphere, I wondered if governments and other entrepreneurs would follow his example (and if we would someday have nanobots gobbling up carbon dioxide). So far, I guess, the answer is no, but perhaps Dr. Keith’s article will stimulate some interest.

Don’t count on it. It doesn’t give them enough control over our lives, or force us to tighten our hair shirts sufficiently.

[Sunday evening update]

Things seem to have gotten a little off track in comments. Let me restate the question, to get more useful responses. Given that the people currently running the country think that atmospheric CO2 is a problem, and given that we are currently spending much money to address this (wind, solar, other non-nuclear “green” tech, etc.), why are we not spending a higher proportion on this? I contend that I have already described why. The collapse of the Soviet Union having (at least temporarily) given socialism a bad name, the socialists have taken over the environmental movement, and are using it as a Trojan Horse for their (non-environmental) collectivist agendas. I’m looking for alternate explanations from the usual defenders of the watermelons. I’m also looking for plausible ones, but I don’t expect to see them.

The UN Loves Barack Obama

because he is weak. Just the way they wish all US presidents were.

Of course, that’s only when dealing with our enemies. On the home front, it’s the Chicago Way.

[Update a few minutes later]

Obama’s time warp — the US is still the bad guy.

[Late morning update]

Obama’s most naive speech ever? I don’t know, that’s a pretty high bar. But could be.

Global Warming (Part Whatever)

It could forestall another ice age. Fire up the SUVs.

Because I know how much my commenters love posts like this…

Though actually, I prefer the phrase “glacial advance” to “ice age,” because we never really left the ice age. We’re just in a (brief — it’s only been a few thousand years) interglacial. The earth has been cool for a long time.

Global Warming

…and the sun:

I applaud Meehl’s reluctance to go beyond where the science takes him. For all I know, he’s right. But such humility and skepticism seem to manifest themselves only when the data point to something other than the mainstream narrative about global warming. For instance, when we have terribly hot weather, or bad hurricanes, the media see portentous proof of climate change. When we don’t, it’s a moment to teach the masses how weather and climate are very different things.

No, I’m not denying that man-made pollution and other activity have played a role in planetary warming since the Industrial Revolution.

But we live in a moment when we are told, nay lectured and harangued, that if we use the wrong toilet paper or eat the wrong cereal, we are frying the planet. But the sun? Well, that’s a distraction. Don’t you dare forget your reusable shopping bags, but pay no attention to that burning ball of gas in the sky — it’s just the only thing that prevents the planet from being a lifeless ball of ice engulfed in darkness. Never mind that sunspot activity doubled during the 20th century, when the bulk of global warming has taken place.

What does it say that the modeling that guaranteed disastrous increases in global temperatures never predicted the halt in planetary warming since the late 1990s? (MIT’s Richard Lindzen says that “there has been no warming since 1997 and no statistically significant warming since 1995.”) What does it say that the modelers have only just now discovered how sunspots make the Earth warmer?

It says that there is some other agenda going on.

Only Forty Years Left For The Planet

Because they aren’t taking our advice to not shout:

Great. So if there is an advanced civilization on Gliese 581d, the very first communication it’ll get from us will be a two-hour long text spam attack. How, exactly, is several billion variations of “u r teh suxxors rofl” and “OMG ur my new BFF aliens!!11!!!” supposed to convince an alien planet that we’re actually intelligent. More importantly, how will this convince them that we’re actually good neighbors?

Seriously, why should they be allowed to put the entire planet at risk like this? Listening is one thing, but deliberately broadcasting (or even, as in this case, narrowcasting) our presence doesn’t seem very smart to me.